package com.realshare.frame.util;


import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.CookieStore;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.*;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.net.ssl.SSLContext;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.*;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;

public class CharacterParser {
	private static int[] pyvalue = new int[] {-20319, -20317, -20304, -20295, -20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036, -20032,
		-20026, -20002, -19990, -19986, -19982, -19976, -19805, -19784, -19775, -19774, -19763, -19756, -19751, -19746, -19741, -19739, -19728,
		-19725, -19715, -19540, -19531, -19525, -19515, -19500, -19484, -19479, -19467, -19289, -19288, -19281, -19275, -19270, -19263, -19261,
		-19249, -19243, -19242, -19238, -19235, -19227, -19224, -19218, -19212, -19038, -19023, -19018, -19006, -19003, -18996, -18977, -18961,
		-18952, -18783, -18774, -18773, -18763, -18756, -18741, -18735, -18731, -18722, -18710, -18697, -18696, -18526, -18518, -18501, -18490,
		-18478, -18463, -18448, -18447, -18446, -18239, -18237, -18231, -18220, -18211, -18201, -18184, -18183, -18181, -18012, -17997, -17988,
		-17970, -17964, -17961, -17950, -17947, -17931, -17928, -17922, -17759, -17752, -17733, -17730, -17721, -17703, -17701, -17697, -17692,
		-17683, -17676, -17496, -17487, -17482, -17468, -17454, -17433, -17427, -17417, -17202, -17185, -16983, -16970, -16942, -16915, -16733,
		-16708, -16706, -16689, -16664, -16657, -16647, -16474, -16470, -16465, -16459, -16452, -16448, -16433, -16429, -16427, -16423, -16419,
		-16412, -16407, -16403, -16401, -16393, -16220, -16216, -16212, -16205, -16202, -16187, -16180, -16171, -16169, -16158, -16155, -15959,
		-15958, -15944, -15933, -15920, -15915, -15903, -15889, -15878, -15707, -15701, -15681, -15667, -15661, -15659, -15652, -15640, -15631,
		-15625, -15454, -15448, -15436, -15435, -15419, -15416, -15408, -15394, -15385, -15377, -15375, -15369, -15363, -15362, -15183, -15180,
		-15165, -15158, -15153, -15150, -15149, -15144, -15143, -15141, -15140, -15139, -15128, -15121, -15119, -15117, -15110, -15109, -14941,
		-14937, -14933, -14930, -14929, -14928, -14926, -14922, -14921, -14914, -14908, -14902, -14894, -14889, -14882, -14873, -14871, -14857,
		-14678, -14674, -14670, -14668, -14663, -14654, -14645, -14630, -14594, -14429, -14407, -14399, -14384, -14379, -14368, -14355, -14353,
		-14345, -14170, -14159, -14151, -14149, -14145, -14140, -14137, -14135, -14125, -14123, -14122, -14112, -14109, -14099, -14097, -14094,
		-14092, -14090, -14087, -14083, -13917, -13914, -13910, -13907, -13906, -13905, -13896, -13894, -13878, -13870, -13859, -13847, -13831,
		-13658, -13611, -13601, -13406, -13404, -13400, -13398, -13395, -13391, -13387, -13383, -13367, -13359, -13356, -13343, -13340, -13329,
		-13326, -13318, -13147, -13138, -13120, -13107, -13096, -13095, -13091, -13076, -13068, -13063, -13060, -12888, -12875, -12871, -12860,
		-12858, -12852, -12849, -12838, -12831, -12829, -12812, -12802, -12607, -12597, -12594, -12585, -12556, -12359, -12346, -12320, -12300,
		-12120, -12099, -12089, -12074, -12067, -12058, -12039, -11867, -11861, -11847, -11831, -11798, -11781, -11604, -11589, -11536, -11358,
		-11340, -11339, -11324, -11303, -11097, -11077, -11067, -11055, -11052, -11045, -11041, -11038, -11024, -11020, -11019, -11018, -11014,
		-10838, -10832, -10815, -10800, -10790, -10780, -10764, -10587, -10544, -10533, -10519, -10331, -10329, -10328, -10322, -10315, -10309,
		-10307, -10296, -10281, -10274, -10270, -10262, -10260, -10256, -10254};
public static String[] pystr = new String[] {"a", "ai", "an", "ang", "ao", "ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi", "bian",
		"biao", "bie", "bin", "bing", "bo", "bu", "ca", "cai", "can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan", "chang", "chao", "che",
		"chen", "cheng", "chi", "chong", "chou", "chu", "chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong", "cou", "cu", "cuan",
		"cui", "cun", "cuo", "da", "dai", "dan", "dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding", "diu", "dong", "dou", "du",
		"duan", "dui", "dun", "duo", "e", "en", "er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu", "ga", "gai", "gan", "gang",
		"gao", "ge", "gei", "gen", "geng", "gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun", "guo", "ha", "hai", "han", "hang",
		"hao", "he", "hei", "hen", "heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui", "hun", "huo", "ji", "jia", "jian",
		"jiang", "jiao", "jie", "jin", "jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai", "kan", "kang", "kao", "ke", "ken",
		"keng", "kong", "kou", "ku", "kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai", "lan", "lang", "lao", "le", "lei", "leng",
		"li", "lia", "lian", "liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu", "lv", "luan", "lue", "lun", "luo", "ma", "mai",
		"man", "mang", "mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie", "min", "ming", "miu", "mo", "mou", "mu", "na", "nai",
		"nan", "nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang", "niao", "nie", "nin", "ning", "niu", "nong", "nu", "nv", "nuan",
		"nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei", "pen", "peng", "pi", "pian", "piao", "pie", "pin", "ping", "po", "pu",
		"qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing", "qiong", "qiu", "qu", "quan", "que", "qun", "ran", "rang", "rao", "re",
		"ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui", "run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen", "seng", "sha",
		"shai", "shan", "shang", "shao", "she", "shen", "sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang", "shui", "shun",
		"shuo", "si", "song", "sou", "su", "suan", "sui", "sun", "suo", "ta", "tai", "tan", "tang", "tao", "te", "teng", "ti", "tian", "tiao",
		"tie", "ting", "tong", "tou", "tu", "tuan", "tui", "tun", "tuo", "wa", "wai", "wan", "wang", "wei", "wen", "weng", "wo", "wu", "xi",
		"xia", "xian", "xiang", "xiao", "xie", "xin", "xing", "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya", "yan", "yang", "yao", "ye", "yi",
		"yin", "ying", "yo", "yong", "you", "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang", "zao", "ze", "zei", "zen", "zeng", "zha",
		"zhai", "zhan", "zhang", "zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu", "zhua", "zhuai", "zhuan", "zhuang", "zhui",
		"zhun", "zhuo", "zi", "zong", "zou", "zu", "zuan", "zui", "zun", "zuo"};
private StringBuilder buffer;
private String resource;
private static CharacterParser characterParser = new CharacterParser();

public static CharacterParser getInstance() {
	return characterParser;
}

public String getResource() {
	return resource;
}

public void setResource(String resource) {
	this.resource = resource;
}

/** * 汉字转成ASCII码 * * @param chs * @return */
private int getChsAscii(String chs){
	int asc = 0;
	try {
		byte[] bytes = chs.getBytes("gb2312");
		if (bytes == null || bytes.length > 2 || bytes.length <= 0) {
			throw new RuntimeException("illegal resource string");
		}
		if (bytes.length == 1) {
			asc = bytes[0];
		}
		if (bytes.length == 2) {
			int hightByte = 256 + bytes[0];
			int lowByte = 256 + bytes[1];
			asc = (256 * hightByte + lowByte) - 256 * 256;
		}
	} catch (Exception e) {
//		SendCrash.send(e);
		System.out.println("ERROR:ChineseSpelling.class-getChsAscii(String chs)" + e);
	}
	return asc;
}

/** * 单字解析 * * @param str * @return */
public String convert(String str) {
	String result = null;
	int ascii = getChsAscii(str);
	if (ascii > 0 && ascii < 160) {
		result = String.valueOf((char) ascii);
	} else {
		for (int i = (pyvalue.length - 1); i >= 0; i--) {
			if (pyvalue[i] <= ascii) {
				result = pystr[i];
				break;
			}
		}
	}
	return result;
}

/** * 词组解析 * * @param chs * @return */
public String getSelling(String chs) {
	String key, value;
	buffer = new StringBuilder();
	for (int i = 0; i < chs.length(); i++) {
		key = chs.substring(i, i + 1);
		if (key.getBytes().length >= 2) {
			value = (String) convert(key);
			if (value == null) {
				value = "unknown";
			}
		} else {
			value = key;
		}
		buffer.append(value);
	}
	return buffer.toString();
}

public String getSpelling() {
	return this.getSelling(this.getResource());
}


    /**
     * 网络请求工具
     *
     * @author realshare
     * @email 15075107780@139.com
     * @create 2018-09-17 下午 9:05
     * @modify 2018-09-17 下午 9:05
     */
    public static class ConnectUtils {
        private static final Logger LOGGER = LoggerFactory.getLogger(ConnectUtils.class);
        //默认编码UTF8application/msword
        private static String CHARSET = "UTF-8";
        // 连接上一个url,获取response的返回等待时间
        private static final int SOCKET_TIMEOUT = 20 * 1000;
        // 连接一个url的连接等待时间
        private static final int CONNECT_TIMEOUT = 10 * 1000;

        private static CookieStore cookieStore = null;
        private static RequestConfig requestConfig = null;
        private static SSLContext sslContext;
        private static ConnectUtils instance;

        private ConnectUtils() {
            cookieStore = new BasicCookieStore();
            // 配置超时时间（连接服务端超时10秒，请求数据返回超时20秒）
            requestConfig = RequestConfig.custom()
                    .setConnectTimeout(CONNECT_TIMEOUT)
                    .setSocketTimeout(SOCKET_TIMEOUT)
                    .setConnectionRequestTimeout(SOCKET_TIMEOUT).build();
        }

        public static ConnectUtils http() {
            if (instance == null) {
                instance = new ConnectUtils();
            }
            return instance;
        }

        public static ConnectUtils https() {
            return https(createSSLClientDefault());
        }

        public static ConnectUtils https(String certPath, char[] password) {
            return https(getPkcs12SSLContext(certPath, password));
        }

        public static ConnectUtils https(SSLContext context) {
            if (instance == null) {
                instance = new ConnectUtils();
            }
            if (sslContext == null) {
                ConnectUtils.sslContext = context;
            }
            return instance;
        }

        public String get(String url) {
            return get(url, CHARSET);
        }

        /**
         * Get请求
         *
         * @return String
         * @since 1.0.0
         */
        public String get(String url, String charset) {
            CloseableHttpClient httpClient = getHttpClient();
            HttpGet httpGet = new HttpGet(url);
            return doRequest(httpClient, httpGet, charset);
        }

        /**
         * post请求,并使用body传输数据
         *
         * @see org.apache.http.entity.ContentType
         */
        public String post(String url, String body) {
            return post(url, body, null);
        }

        /**
         * post请求,并使用body传输数据
         */
        public String post(String url, String body, String charset) {
            Map<String, Object> params = new HashMap<String, Object>();
            if (StringUtils.isNotBlank(body)) {
                String[] paramList = body.split("&");
                for (String param : paramList) {
                    int index = -1;
                    int i = 0;
                    while (i < param.length()) {
                        index = param.indexOf("=");
                        i++;
                    }
                    String key = param.substring(0, index);
                    String value = param.substring(++index, param.length());
                    params.put(key, value);
                }
            }
            return post(url, params, charset);
        }

        /**
         * UTF8编码
         *
         * @return String
         * @since 1.0.0
         */
        public String post(String url, Map<String, Object> params) {
            return post(url, params, CHARSET);
        }

        /**
         * post请求
         *
         * @return String
         * @since 1.0.0
         */
        public String post(String url, Map<String, Object> params, String charset) {
            CloseableHttpClient httpClient = getHttpClient();
            try {
                MultipartEntityBuilder builder = MultipartEntityBuilder.create();
                HttpPost httpPost = new HttpPost(url);
                for (String key : params.keySet()) {
                    Object o = params.get(key);
                    if (o instanceof String) {
                        //设置文本参数
                        builder.addPart(key, new StringBody((String) o, ContentType.TEXT_PLAIN));
                    } else if (o instanceof File) {
                        //设置文件参数
                        builder.addPart(key, new FileBody((File) o));
                    }
                }
                HttpEntity entity = builder.build();
                httpPost.setEntity(entity);
                return doRequest(httpClient, httpPost, charset);
            } catch (RuntimeException e) {
                LOGGER.error("网络请求异常,url:{},charset:{},message:{}", url, charset, e.getMessage(), e);
            }
            return null;
        }

        private CloseableHttpClient getHttpClient() {
            HttpClientBuilder builder = HttpClientBuilder.create();
            //SSL 证书
            if (sslContext != null) {
                builder.setSSLSocketFactory(new SSLConnectionSocketFactory(sslContext));
            }
            return builder.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy())
                    .setRedirectStrategy(new DefaultRedirectStrategy())
                    .setDefaultRequestConfig(requestConfig)
                    .setDefaultCookieStore(cookieStore).build();
        }

        private String doRequest(CloseableHttpClient httpClient, HttpUriRequest request, String charset) {
            int statusCode = 200;
            try {
                CloseableHttpResponse response = httpClient.execute(request);
                if (response != null) {
                    //网络异常处理
                    statusCode = response.getStatusLine().getStatusCode();
                    if (statusCode == 200) {
                        HttpEntity resEntity = response.getEntity();
                        if (resEntity != null) {
                            return EntityUtils.toString(resEntity, charset);
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                try {
                    if (httpClient != null) {
                        httpClient.close();
                    }
                } catch (IOException e) {
                    LOGGER.error("关闭失败", e);
                }
            }
            LOGGER.error("网络请求异常,url:{},charset:{},status:{}", request.getURI(), charset, statusCode);
            return "";
        }

        private static SSLContext createSSLClientDefault() {
            try {
                return new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
                    //信任所有
                    public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                        return true;
                    }
                }).build();
            } catch (Exception e) {
                e.printStackTrace();
            }
            return null;
        }

        public static SSLContext getPkcs12SSLContext(String certPath, char[] password) {
            FileInputStream stream = null;
            try {
                //读取证书
                LOGGER.info("读取SSL证书:{}", certPath);
                stream = new FileInputStream(new File(certPath));
                //加载证书
                KeyStore keyStore = KeyStore.getInstance("PKCS12");
                keyStore.load(stream, password);
                return SSLContexts.custom().loadKeyMaterial(keyStore, password).build();
            } catch (Exception e) {
                LOGGER.error("SSL证书加载失败,message:{}", e.getMessage(), e);
            } finally {
                try {
                    if (stream != null) {
                        stream.close();
                    }
                } catch (IOException e) {
                    LOGGER.error("流关闭失败");
                }
            }
            return null;
        }
    }
}
